var t = new Uint8Array([1,2,3,4,5]);
console.log(t);
console.log(t.buffer);

var async = require("async");
function exec()
{
 async.series({
	one: function(callback){
		callback(null, 1);
	},
	two: function(callback){
		callback(null, 2);
	}
},function(err, results) {
	console.log(results);
});
}

exec();